Structure and Properties of PSf Hollow Fiber Membranes with Different Molecular Weight Hyperbranched Polyester Using Pentaerythritol as Core

A homologous series of hyperbranched polyesters (HBPEs) was successfully synthesized via an esterification reaction of 2,2-bis(methylol)propionic acid (bis-MPA) with pentaerythritol. The molecular weights of the HBPEs were 2160, 2660, 4150 and 5840 g/mol, respectively. These HBPEs were used as addit...

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Bibliographic Details
Main Authors: Min Liu, Long-Bao Zhao, Li-Yun Yu, Yong-Ming Wei, Zhen-Liang Xu
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/12/2/383